22crmo4 din 1.7252 alloy steel ingot forgings 1mm - 2000mm, tubings od f 6 - 219 mm

42crmo alloy steel ingot forgings for produce round bar , shaft, roller, stabilizer

Astm / asme diameter not less than 1500mm disk heavy steel forgings

Diameter 1500mm, high 100mm, asme disk heavy alloy steel forgings for auto manufacturing

Disk heavy steel forgings applied to auto manufacturing, shipping building, auto - power

Refining furnace smelting 20crni2mo rough machining alloy steel ingot forgings